I loved this tech-tip article from Sun.
This URL is not available now !! :-(
Oracle Fusion Middleware A-Team is Oracle' SWAT Team of Solution
Architects with extensive expertise in Oracle's Integration
You are invited to attend my sessions at Oracle Openworld 2012
at San Francisco!
CON8627 - Administration and Management Essentials for...
Section 25.2.1 of the Oracle Service Bus Developer's Guide.
Excerpt from the section inlined below.